Mr. mann's students were studying the properties of light in science class. he told them to put a pencil in a beaker of water, make observations, and then draw what they observed. one group drew the picture seen here. mr. mann explained that when light passes from air into the water, the light waves bend, or and the pencil appears to be broken.
a) diffract
b) reflect
c) refract
d) transact

the answer would be a

b. lifting dumbbell weight at 20-degree angle from the body after a 45-degree angle

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge

the total distance that martina travels that day is

(distance from home to mom's office) plus (distance from mom's office to school)

plus (distance from school to library) plus (distance from library to friend's house)

plus (distance from friend's house to martina's house).

(we don't know what any of these distance actually is.)